Ultrasound therapeutic treatment handpiece



FIG. 1 is a top right perspective view of an ultrasound therapeutic treatment handpiece showing the new design.

FIG. 2 is a bottom left perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view.

FIG. 5 is a left view.

FIG. 6 is a right view.

FIG. 7 is an enlarged front view; and,

FIG. 8 is an enlarged rear view.

The broken lines in the middle of the cord in FIGS. 1-6 that separate the upper portion of the article from the lower portion illustrate the break lines. The break lines and any portion of the article beyond what is shown form no part of the claimed design. The rest of the broken lines in the drawings depict portions of the ultrasound therapeutic treatment handpiece that form no part of the claimed design. 

CLAIM The ornamental design for an ultrasound therapeutic treatment handpiece, as shown and described. 